Spring attribute injection

Catalog introduce Parametric construction injection attribute set attribute construction Object attribute injection: focus P namespace injection Complex type injection introduce Definition: when creating an object, set the value to the property in the class There are three ways to inject att ...

Posted on Tue, 18 Feb 2020 07:08:03 -0500 by xardas

Spring boot 2. X Foundation: develop your first spring boot application

Knowledge changes fate, rolling code makes me happy, and I will continue to swim in the open source industry in 2020 < br / > Take a look at what you like and get into the habit < br / > Give me a Star, Click to learn about the implementation solution of component-based interface service based on spring boot This article is the o ...

Posted on Tue, 18 Feb 2020 03:55:11 -0500 by vino4all

Microservice inheritance and composition: how to choose

Through the learning of Java framework, we learned about the basic methods of comparing two kinds of contact classes, and then practiced debugging ClassCastExceptions in Java inheritance. Inheritance and composition are two programming techniques used by developers to establish relationships between classes and objects. Inheritance is to inher ...

Posted on Tue, 18 Feb 2020 03:19:22 -0500 by lanrat

Building REST services with Spring

This paper is from February 16, 2020 https://spring.io/guides/tutorials/rest/ Build rest services with spring. How to eat: in order to express more directly, some proper nouns have been translated into Chinese, which may reduce some content matching, but will help more people understand this thing. ...

Posted on Tue, 18 Feb 2020 01:50:17 -0500 by kcgame

springboot transaction configuration

springboot transaction correlation 1. Turn on global transaction support Configuration@EnableTransactionManagement is enabled in SpringbootApplication. Used to support @Transactional Turn on APO configuration support @EnableAspectJAutoProxy (exposeProxy = true) Automatic transaction configuration to support aop mode Where ex ...

Posted on Mon, 17 Feb 2020 11:20:50 -0500 by dougal85

Spring boot integrates WEB Development -- custom error page

Purpose and principle: When handling exceptions, if we want to return different pages according to the actual situation, @ ControllerAdvice and @ ExceptionHandler are generally used to handle application level exceptions, and some container level errors cannot be handled, such as throwing exceptions in Filter. SpringBoot will have a default pag ...

Posted on Mon, 17 Feb 2020 03:51:47 -0500 by wisedj

Super simple use of redisson delay queue for timing tasks

I've written a time-based task based on quartz before. The front-end and distribution need to be improved https://my.oschina.net/wangnian/blog/758054 , which is directly based on time. In fact, it will be executed after and when. Today is my first day back to work. Many of my friends have been back to work. They have been wearing masks for hal ...

Posted on Mon, 17 Feb 2020 01:57:35 -0500 by voltrader

Spring Boot series quickly use Spring Boot Admin to monitor your Spring Boot program

1. What is spring boot admin Spring Boot Admin is an open source project developed by codecentric. You can use Spring Boot Admin to manage and monitor your Spring Boot projects. It is divided into two parts: the client and the server. The client adds an HTTP interface that exposes relevant informati ...

Posted on Mon, 17 Feb 2020 00:01:11 -0500 by amandas

Redis: from cluster building to cache function

2.Redis implements caching In the interface service, if the database is queried every time, it will inevitably cause great concurrent pressure on the database. Therefore, it is necessary to add cache for the interface. Redis is selected as the cache technology, and redis cluster is used. Spring data r ...

Posted on Sun, 16 Feb 2020 02:56:21 -0500 by deregular

Source code -- integration of ssm framework

I. integrated environment construction   1. To realize the integration of SSM framework, first prepare the JAR packages of these three frameworks and other jars required for integration. In Eclipse, create a Web project named chapter17, add the JAR package required for integration to the lib direct ...

Posted on Sat, 15 Feb 2020 12:12:55 -0500 by gregolson